#2B417B#2B417B

#2B417B is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.9% C 0.102 H 266.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B417B
RGB	rgb(43, 65, 123)
HSL	hsl(224, 48%, 33%)
HSV	hsv(224, 65%, 48%)
CMYK	cmyk(65%, 47.2%, 0%, 51.8%)
CIE-LAB	lab(28.70, 11.36, -35.66)
CIE-LCH	lch(28.70, 37.42, 287.68°)
OKLab	oklab(38.94% -0.0068 -0.1018)
OKLCH	oklch(38.94% 0.102 266.2)
XYZ	xyz(6.4605, 5.7237, 19.4994)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B417B #7B652B

analogous

#2B697B #2B417B #3D2B7B

triadic

#2B417B #7B2B41 #417B2B

tetradic

#2B417B #7B2B69 #7B652B #2B7B3D

square

#2B417B #7B2B69 #7B652B #2B7B3D

split-complementary

#2B417B #7B3D2B #697B2B

monochromatic

#0B1120 #1B294E #2B417B #3B59A8 #5B78C6

Accessibility & contrast

On white

9.79

#2B417B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2B417B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B417B

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B417B	#FFFFFF	#000000	##FFFFFF
##2B417B	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25487D

Deuteranopia (green-blind)

#18407A

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b417b;
/* rgb */ color: rgb(43, 65, 123);
/* oklch */ color: oklch(38.9% 0.102 266.2);

Tailwind

colors: {
  custom: {
    50: '#6d75a1',
    500: '#2b417b',
    950: '#000000',
  },
}

SCSS

$custom: #2b417b;
$custom-light: #6d75a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b417b",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 123
  },
  "hsl": {
    "h": 223.5,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38936,
    "c": 0.10205,
    "h": 266.2
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#2B417B

secondary

#AB9456

accent

#B250D8

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #2B417B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →